Overview
The Qanvee Water Exchanger combines gravel vacuuming and water changing into a single, durable tool. With a manual suction bulb, non‑return valve, and quality tubing, it’s available in three tank‑sized variants—S‑3, S‑6, and C‑300—designed for efficient, mess‑free cleanings.
Key Features
- Manual suction pump: Rubber bulb quickly initiates siphoning—with no mouth suction or power required .
- Flow control & anti-backflow: Built-in inline valve and non‑return system for clean, efficient draining .
- Adjustable pipe lengths: S‑series (S‑3/S‑6): 35–50 cm hard tube + 150 cm hose; C‑300: 60 cm tubing for smaller tanks .
- Robust tubing: Thick PVC hose (9/12 mm inner/outer) and hard pipe (10/13 mm) resist kinks and leaks .
- Multi‑tank compatibility: S‑3 for tanks <60 cm, S‑6 for deeper tanks, C‑300 for up to 60 cm aquariums .
Model Specifications
| Model | Hard Tube Length | Hose Length | Tank Height |
|---|---|---|---|
| S‑3 | 35–50 cm | 150 cm | < 60 cm |
| S‑6 | 35–50 cm | 150 cm | ≥ 60 cm |
| C‑300 | 60 cm | ~150 cm | < 60 cm |
Why Choose Qanvee?
- Effortless operation: Squeeze‑pump start means quick siphoning without mouth suction or electricity .
- Adjustable & safe: Inline valve protects substrate and small fauna during cleaning .
- Durable design: Heavy-duty PVC resists damage; non-return valve ensures uninterrupted flow .
- Hands‑free setup: S‑series can hook over tank rim to hold position, so you can multitask .
Usage & Maintenance
- Insert hard tube into gravel and direct hose into a bucket ≥ 50 cm below tank level.
- Squeeze the rubber bulb to start the siphon; adjust flow with valve.
- Move tube over gravel to vacuum debris while draining dirty water.
- Close valve when done, rinse all parts, drain water from hose, and store dry.
Tags: Qanvee, S‑3 water exchanger, S‑6 water exchanger, C‑300 water exchanger, gravel vacuum, water changer, aquarium maintenance, manual siphon pump, non‑return valve, adjustable flow
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